This Week in Nature

In this week's Nature, Decode Genetics researchers publish genome sequencing data showing that children of older fathers have a higher de novo mutation rate. "Most notably, the diversity in mutation rate of single nucleotide polymorphisms is dominated by the age of the father at conception of the child," the researchers write, and the effect translates to about two mutations for every additional year of the father's age.

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Helix customers can purchase apps that interpret different aspects of their genome, Technology Review reports.

The New York Times reports that a number of companies and research institutes are pursuing gene therapies.

Salmon with shorter telomeres survive to make the trip back to their river homes, New Scientist reports.

In PLOS this week: vaginal microbiome composition, population patterns of Chagas-carrying Rhodnius ecuadoriensis, and more.